Multi-Tech Systems MT4X56USB manual Limited Warranty, Tech Support, On-line Warranty Registration

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Chapter 8 - Service, Warranty and Tech Support

Limited Warranty

Multi-Tech Systems, Inc. (“MTS”) warrants that its products will be free from defects in material or workmanship for a period of two years from the date of purchase, or if proof of purchase is not provided, two years from date of shipment. MTS MAKES NO OTHER WARRANTY, EXPRESSED OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. This warranty does not apply to any products which have been damaged by lightning storms, water, or power surges or which have been neglected, altered, abused, used for a purpose other than the one for which they were manufactured, repaired by the customer or any party without MTS’s written authorization, or used in any manner inconsistent with MTS’s instructions.

MTS’s entire obligation under this warranty shall be limited (at MTS’s option) to repair or replacement of any products which prove to be defective within the warranty period, or, at MTS’s option, issuance of a refund of the purchase price. Defective products must be returned by Customer to MTS’s factory transportation prepaid.

MTS WILL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES AND UNDER NO CIRCUMSTANCES WILL ITS LIABILITY EXCEED THE PURCHASE PRICE FOR DEFECTIVE PRODUCTS.

On-line Warranty Registration

If you would like to register your MT4X56USB electronically, you can do so at the following address:

http://www.multitech.com/register/

Tech Support

Multi-Tech has an excellent staff of technical support personnel available to help you get the most out of your Multi-Tech product. If you have any questions about the operation of this unit, call 1-800-972- 2439. Please fill out the MT4X56USB information (below), and have it available when you call. If your MT4X56USB requires service, the tech support specialist will guide you on how to send in your MT4X56USB (refer to the next section).

Recording MT4X56USB Information

Please fill in the following information on your MT4X56USB. This will help tech support in answering your questions. (The same information is requested on the Warranty Registration Card.)

Model No.: _________________________

Serial No.: _________________________

Software Version: ____________________

The model and serial numbers are on the bottom of your MT4X56USB.

Please note the type of external link device that is connected to your MT4X56USB before calling tech support. Also, note the status of your MT4X56USB including LED indicators, screen messages, diagnostic test results, problems with a specific application, etc. Use the space below to note the MT4X56USB status:

________________________________________________________________________________________________________

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MT4X56USB

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Contents User Guide MultiModemUSB Model MT4X56USBTrademarks User GuideRecord of Revisions PatentsContents Glossary of Terms Index Introduction and Description MultiModemUSB User Guide FeaturesIntroduction Introduction and Description Technical SpecificationsInstallation Preview of this GuideRelated Documentation System Front PanelModem Ports Ports 1, 2, 3, HubPower Connector RJ-ll Modem ConnectorUSB Type a Upstream Connector USB Type B Downstream ConnectorInstallation Unpacking Safety Warning TelecomCabling your MT4X56USB InstallationMT4X56USB Software Loading and Configuration MT4X56USB Drivers for Windows System USB SupportLoading your Driver Software Software Loading and Configuration Uninstalling MultiModemUSB in Windows MT4X56USB Drivers for Windows Uninstalling MultiModemUSB in Windows MT4X56USB Drivers for Windows NT MultiModemUSB Drivers Install dialog box displays Click NextAdd/Remove Uninstalling MultiModemUSB in Windows NTSelect Add/Remove Programs MT4X56USB Drivers for Windows Click Finish Software Loading and Configuration Select Add/Remove Hardware Click Start Settings Control Panel Modems Installing Your V.90 ModemsRead Carefully Software Loading and Configuration MT4X56USB Click Start Settings Control Panel Phone and Modems option Installing Your V.90 Modems WindowsMT4X56USB Software Loading and Configuration Windows 95/98 Configuration Utility MT4X56USB Windows NT 4.0/2000 Configuration Utility MT4X56USB MT4X56USB AT Commands, S-Registers and Result Codes Answer AT Command SummaryCommand Enter Key Repeat Last CommandAT Commands, S-Registers and Result Codes Modulation Handshake Return Online to Data ModeResult Codes Enable/Disable Information RequestResult Code Format Modem ResetLoad Factory Settings Tone DialingDisplay Current Settings Communications ModeAsynchronous Communications Mode Test Commands\An Select Maximum MNP Block Size Store Current ConfigurationSelect Stored Configuration for Hard Reset Command &Zy=x Store Dialing Command\Qn Flow Control Selection \Nn Error Correction Mode Selection\Tn Inactivity Timer \Kn Break ControlCommand #S=x Store Setup Password Command %DCn AT Command ControlCommand %En Fallback and Fall Forward Control Enter Setup PasswordCommand %%%ATCRRemote Configuration Escape Sequence Command +++ATCR Escape SequenceRegisters Register Unit Range Default DescriptionUpstream data rates S38Terse Verbose Description Result CodesFor more information on scripting, click the Help button Remote Configuration Changing the Setup Password Remote Configuration ProcedureSetup Changing the Remote Escape Character Remote Configuration CommandsRemote Configuration and Management MT4X56USB Troubleshooting Modem Dials But Cannot Connect None of the Indicators LightModem Does Not Respond to Commands Modem Disconnects While Online TroubleshootingFax and Data Software Can’t Run at the Same Time Modem Cannot Connect When AnsweringLoopback Tests Modem Doesn’t Work with Caller IDLocal Analog Loopback Test V.54 Loop Test procedureRemote digital loopback test Remote Digital Loopback Test V.54 LoopLocal digital loopback test Local Digital Loopback Test V.54 LoopDouble-click the Universal Serial Bus Controller icon Windows 95/98 TroubleshootingDetermining Why USB Support Is Not Present Installing Microsoft USB SupportUpgrade Procedure Multi-Tech Web Site Upgrade OverviewIdentify the MT4X56USB Firmware Identify the Current Firmware VersionClear Your Stored Paramenters Download the Upgrade FileExtract the Upgrade Files Upgrade ProcedureRestore Your Parameters Upgrade the Modem’s FirmwareService, Warranty and Tech Support Software User License Agreement Tech Support Limited WarrantyOn-line Warranty Registration Service, Warranty and Tech SupportContacting Tech Support via E-mail ServiceAppendices Industry Canada Appendix a Regulatory InformationClass B Statement FCC PartAppendices FCC Part 68 TelecomCanadian Limitations Notice FAX Branding StatementInternational Modem Restrictions EMC, Safety and Terminal Directive ComplianceCommission Decision CTR21 New Zealand Telecom Warning NoticeIntroduction TroubleshootingAppendix B V.90 Support Glossary of Terms MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Glossary MT4X56USB Index IndexConfiguration MT4X56USB Software user license agreement Speed